Modular Flood Barrier With Pivoting Waterbag Deployment

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Solution Overview

Problem

Existing modular flood barriers have complex assembly and disassembly processes, which are time-consuming and inefficient, especially in emergency situations.

Innovation Solution

A modular flood barrier system with a base, retention member, and flexible waterbag that can transition between a working position for stability and a stowed position for compact storage, featuring a simple slide and pivot motion for deployment, and components that fold into a box for easy transport.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If modules are assembled with multiple components for stability and anchoring, then the barrier reliability is improved, but the assembly and disassembly process becomes complex and time-consuming

Engineering Contradiction:
Improvebarrier reliabilityVSAvoidassembly complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The module is divided into three main segments: base, retention member, and waterbag. The retention member can rotate between vertical (working) and horizontal (stowed) positions, allowing the module to be transported in a compact configuration and deployed quickly without complex assembly procedures.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The retention member is designed with rotational capability to transition between vertical and horizontal positions. This dynamic feature allows the same component to serve dual purposes: providing structural support in the working position and enabling compact storage in the stowed position, thereby simplifying the overall system.

Inventive Principle:
Principle #15Dynamics

2Ease of operation

If modules are designed for compact storage and transport, then the ease of operation is improved, but the stability and anchoring capability may be compromised

Engineering Contradiction:
Improvedeployment easeVSAvoidmodule stability
Core Design Contradiction:
Ease of operationVSStability of the object's composition

Solution Approach 1:

The retention member's rotational capability allows it to transition between horizontal (for compact storage and easy transport) and vertical (for stability and anchoring in working position). This dynamic design ensures both ease of operation and structural stability are achieved at different operational stages.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The waterbag is designed to be automatically deployed when the retention member rotates to the vertical position. The waterbag's own weight and the gravitational force acting on it provide the necessary anchoring and stability, eliminating the need for additional external anchoring mechanisms.

Inventive Principle:
Principle #25Self-service

3Productivity

If the assembly and disassembly process is simplified for emergency deployment, then the speed of deployment is improved, but the number of components may be reduced affecting reliability

Engineering Contradiction:
Improvedeployment speedVSAvoidbarrier reliability
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The module is segmented into base, retention member, and waterbag components that can be quickly assembled and disassembled. The retention member's rotational mechanism allows for rapid deployment without requiring complex fastening or securing operations, thereby maintaining high deployment speed.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The rotational capability of the retention member enables rapid transition between stowed and working positions. This single rotational motion simultaneously achieves multiple functions: deploying the waterbag, positioning the retention member for structural support, and preparing the module for immediate operation, thus ensuring both speed and reliability.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS12497745B2Modular flood barrier
Publication Date: 2025.12.16 CUIRASSIER
  • US12497745B2 patent drawing
  • US12497745B2 patent drawing
  • US12497745B2 patent drawing

AI summary

A module adapted to form a protective barrier against liquid runoff or flooding, the module being movable between a working position and a stowed position, including a base adapted to anchor the module to the ground; a retention member mounted to the base to extend vertically relative to the base when the module is in the working position, and extend parallel to the base when the module is in the stowed position; a flexible waterbag fixed to the retention member, wherein the waterbag is supported by the base and adapted to receive liquid passing through an opening of the retention member when the module is in the working position, and the waterbag is contained in the box when the module is in the stowed position.